This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The largest collection of historical roller skates in the world.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

Scary metal statues adorn some of the signature buildings of Burlington, Vermont.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

The world's largest public collection of PEZ memorabilia.

This research center for rare prosimians is studying how they sleep to help prolong human life.

This quirky curiosity shop takes its cues from the world's bazaars.

A modernist landscape of water and sci-fi concrete.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

When flour explodes, it's not a pretty sight.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Civil War Fort on an island in the Boston Harbor.

Solar powered Spectacle Island features all-green facilities.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

Hill-like structures formed by glaciers and sandy spits of land.